RAUCHDETEKTOR
European patent · EP3884477 · Deleted
Register entry
- Publication number
- EP3884477
- Application number
- EP19802412
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 23, 2019
- Published
- Sep 29, 2021
- Granted
- Jan 22, 2025
- Deleted
- May 27, 2026
- Reason
- Annual fee unpaid
- IPC classes
- G08B 17/107 (2006.01)G08B 29/18 (2006.01)
- Priority
- CN 201811383578 20.11.2018
- PCT application
- PCT/US2019/057538 23.10.2019
- PCT publication
- WO2020/106398 28.05.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 27, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 27.05.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 27.05.2026
- Dec 3, 2025
Change
Published in Swissreg on 03.12.2025
- Jan 22, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 22.01.2025
Parties
Inventor
ZU, Mingyan
Qinhuangdao Development Zone Hebei 066000, CN
YANG, Zhanlin
Qinhuangdao Development Zone Hebei 066000, CN
GAO, Zhihua
Qinhuangdao Development Zone Hebei 066000, CN
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.